Mathematics, 02.10.2021 14:00, ceceallen2003

∠A and \angle B∠B are vertical angles. If m\angle A=(2x+7)^{\circ}∠A=(2x+7) ∘
and m\angle B=(5x+16)^{\circ}∠B=(5x+16)
∘
, then find the measure of \angle B∠B.

Answers: 2

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∠A and \angle B∠B are vertical angles. If m\angle A=(2x+7)^{\circ}∠A=(2x+7) ∘
and m\angle B=...